Eastside High School (or EHS) is a four-year public high school in Paterson in Passaic County, New Jersey, United States, that serves the eastern section of Paterson which was built on an old cemetery thus earning the name "Ghosts". EHS, which serves grades students in ninth through twelfth grades, operates as part of the Paterson Public Schools. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1928. Eastside High School opened on February 1, 1926. The school mascot is the Ghost.